Dams in Cassia County, Idaho

6Total Dams
2High Hazard
3Significant

Dam Safety in Cassia County, Idaho

Cassia County has 6 dams tracked in the National Inventory of Dams. Of these, 2 are classified as high hazard — meaning failure would probably cause loss of human life. Another 3 carry a significant hazard classification.

The average dam in Cassia County is 83 years old. The most common purpose is other. The tallest dam is Oakley at 145 ft.

DamHazardConditionHeight (ft)PurposeYear
OakleyHighFair145Irrigation1916
SublettHighFair48Irrigation1914
Point Of RockSignificantSatisfactory30Other2004
DeweySignificantSatisfactory30Irrigation1913
J-canal ReregulatingSignificantSatisfactory19Other1994
Lake ClevelandLowFair7Other1914